CBA 2 Review Lesson

WedNEsDay

CBA 2 Review

ObJecTIveS

Students will review

learned content for CBA.

ConTEnT

Students will discuss

answers with classmates.

LanGUagE

So that students will be
prepared for their CBA

tomorrow.

WhY

Let’S reVIew

Why do scientists study fossils?

What does this fossil tell us?

What about this fossil?

Let’S reVIew

Multiple Choice

What type of food does this animal eat?

• Eats meat

• Eats plants

• Eats both

Multiple Choice

What kind of food do I eat?

• Eats meat

• Eats plants

• Eats both

Multiple Choice

What kind of food do I eat?

• Eats meat

• Eats plants

• Eats both

Desert hare

Large ears to help it
lose heat to stay
cool in the hot
temperatures

Grayish-brown fur
to blend in with its
surroundings

Large eyes for
watching for
predators

Large feet to jump
and escape
predators

Home

Walrus

Layers of whiskers
that help it locate
shellfish and clams

Long tusks to help

break ice and get

out of the water

Flippers for moving
in the water

Thick layer of
blubber to keep
them warm

Home

Coyote

Gray-brown fur to
hide from predators
and prey

Strong legs for
running fast to
catch prey

Sharp claws to
tear their prey

Home

Nose and good
sense of smell to
locate prey and
avoid predators

Multiple Choice

I have blubber and fur that helps keep me warm. Where do I live?

• Forest

• Tundra

• Desert

• Grasslands

Multiple Choice

I like to hunt at night. Where do I live?

• Forest

• Tundra

• Desert

• Grasslands

Multiple Choice

I have a long neck that helps me reach the leaves I eat. Where do I live?

• Forest

• Tundra

• Desert

• Grasslands

Multiple Choice

I have sharp claws that allow me to climb easily. Where do I live?

• Forest

• Tundra

• Desert

• Grasslands

StaTEs oF mATteR

ChaNgINg StaTEs oF mATteR

Multiple Choice

The water level in the aquarium is getting lower, is an example of matter _____.

• Melting

• Freezing

• Evaporating

• Condensing

Multiple Choice

My popsicle is dripping on my shirt, is an example of ______.

• Melting

• Freezing

• Evaporation

• Condensation

Multiple Choice

The clouds gathering in the sky, is an example of ______.

• Melting

• Freezing

• Evaporation

• Condensation

Multiple Choice

The roads are slick and icy after the rain, is an example of _________.

• Melting

• Freezing

• Evaporation

• Condensation

physical properties

Characteristics of
matter that can be
observed or measured

color

size

mass

volume

temperature

texture

state of
matter

shape

odor

What’s the mass?

Multiple Choice

Which combination of materials would be best for building a tall, stable tower?

• Sand and paper
  

• Clay and wood
  

• Rubber and glass
  

• Plastic and feathers

Multiple Choice

What property of clay makes it useful for strengthening sand when making bricks?

• It is stretchy.
  

• It is lightweight.

• It is sticky when wet.

• It is colorful.

Multiple Choice

A student is building a bridge model and needs a strong but lightweight material. What should they choose?

• Cardboard

• Steel

• Foam

• Plastic

Word Cloud

A group of students is building a model tower that must support weight and remain stable. What materials should they use?

Open Ended

Why is plastic commonly used in creating water bottles instead of materials like wood or clay?

Open Ended

Scenario: You are designing a protective case for electronics that will be used outdoors.
Question: Suggest materials for the case, explain why you chose them, and describe how you would combine them.